fix(watchlist): 종목 검색 debounce 중 '결과 없음' 오표시 - #102
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- query 빈 문자열일 때 results를 [] 로 초기화하지 않던 문제 수정 - debounce 대기 중(searching=true)에는 '검색 결과가 없습니다' 문구 숨김 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
빈 query 시 setResults/setSearching 동기 호출을 onChange 핸들러로 이동 (react-hooks/no-set-state-in-effect).
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Summary
종목 추가 모달에서 "하이닉스" 등 검색 시 백엔드는 결과를 반환하는데 UI에는 "검색 결과가 없습니다"로 표시되던 버그.
Root cause (
SearchInput.tsx):hasQuery=true즉시 드롭다운 열리지만 300ms debounce 중에는results.length===0→ "결과 없음" 텍스트가 먼저 보임setResults([])누락 → 이전 결과 잔류Fix (+7/-2):
searchingstate 추가, debounce 진행 중true!searching && results.length === 0조건으로 "결과 없음" 표시 제어setResults([])+setSearching(false)호출Test plan
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